参数资料
型号: EVAL-ADV7173EBZ
厂商: Analog Devices Inc
文件页数: 59/60页
文件大小: 0K
描述: BOARD EVALUATION FOR ADV7173
标准包装: 1
系列: Advantiv®
主要目的: 视频,视频处理
嵌入式:
已用 IC / 零件: ADV7173
主要属性: NTSC/PAL 数字视频编码器
次要属性: I²C 接口
已供物品:
REV. B
ADV7172/ADV7173
–8–
t3
t2
t6
t1
t7
t5
t3
t4
t8
SDATA
SCLOCK
Figure 1. MPU Port Timing Diagram
t9
t11
CLOCK
PIXEL INPUT
DATA
t10
t12
HSYNC,
FIELD/
VSYNC,
BLANK
Cb
Y
Cr
Y
Cb
Y
HSYNC,
FIELD/
VSYNC,
BLANK,
CSO_HSO,
VSO, CLAMP
t13
t14
CONTROL
I/PS
CONTROL
O/PS
Figure 2. Pixel and Control Data Timing Diagram
t16
t17
TTXREQ
CLOCK
TTX
4 CLOCK
CYCLES
4 CLOCK
CYCLES
4 CLOCK
CYCLES
3 CLOCK
CYCLES
4 CLOCK
CYCLES
t18
Figure 3. Teletext Timing Diagram
DAC Average Current Consumption
DAC D, E, F: The average current consumed by each DAC is the DAC output current as determined by RSET2/VREF (see Appendix 8).
DAC A, B, C: In normal power mode the average current consumed by each DAC is the DAC output current as determined by RSET1
(see Appendix 8).
In Low Power Mode the average current consumed by each DAC is approximately half the DAC output current as determined by RSET1.
Consult AN-551 for detailed information on ADV7172/ADV7173 power management.
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